Relay Test Sets & Circuit Breaker Analysers

Use our precision relay test sets from leading HV equipment manufacturers Megger and T&R for testing a huge variety of different relays on both single and three phase equipment. Read More about Relay Test Sets & Circuit Breaker Analysers
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23 Products
  1. Megger EGIL200 Circuit Breaker Analyser - Configurable Model
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    Made To Order
    Megger EGIL200 Circuit Breaker Analyser - Configurable Model
    (no reviews)
    Call for Pricing
    • Designed for use in demanding field environments
    • Standard measurements to international IEC 62271 and IEEE C37 regulations
    • Easy to use: operator input is kept to a minimum from start-up to documentation
    We require additional information before you purchase this product.
    EGIL200
  2. Bowdens Contact Timer
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    Only 1 In Stock
    Free UK Delivery
    Bowdens Contact Timer
    (no reviews)
    £859.20 £716.00
    • Quick to connect and take readings
    • Portable instrument
    • Auto power down
    716 Reward Points
    Price Match Guarantee
    C-TIMER
  3. Megger Programma PSS750 Phase Selector Switch
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    Free UK Delivery
    Megger Programma PSS750 Phase Selector Switch
    (no reviews)
    Call for Pricing
    • Optional accessory for Megger SVERKER 750 and 780
    • Switch easily between different phases
    • Variable resistor and built-in capacitor
    We require additional information before you purchase this product.
    CD-90020
  4. Megger CSU20A 230V Voltage and Current Source
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    Free UK Delivery
    Megger CSU20A 230V Voltage and Current Source
    (no reviews)
    £4,578.00 £3,815.00
    • Compatible with SVERKER750 and 780 relay testers
    • Two independent current sources
    • Multifunctional AC/DC source
    3815 Reward Points
    Price Match Guarantee
    BF-42390
  5. Megger BP-39090 PAM410 Phase Angle Meter w/ Lead Set & Transport Case
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    Free UK Delivery
    Megger BP-39090 PAM410 Phase Angle Meter w/ Lead Set & Transport Case
    (no reviews)
    £5,208.00 £4,340.00
    • Easy to use
    • Rechargeable batteries
    • Compact and lightweight
    4340 Reward Points
    Price Match Guarantee
    BP-39090
  6. Megger SVERKER650 Single Phase Relay Tester - Optional Case & Leads
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    Free UK Delivery
    Megger SVERKER650 Single Phase Relay Tester - Optional Case & Leads
    (no reviews)
    £8,952.00 £7,460.00
    • 0-100A output current
    • Portable design for field use
    • Test current, voltage and power relays
    7460 Reward Points
    Price Match Guarantee
    SVERKER-650
  7. Megger ERTS Electronic Recloser Test Simulator
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    Free UK Delivery
    Megger ERTS Electronic Recloser Test Simulator
    (no reviews)
    Call for Pricing
    • Delivers 1600 J at 12.5/25 kV
    • E-Tray technology
    • ARC reflection MV cable pre-location
    We require additional information before you purchase this product.
    ERTS
  8. Megger / Programma SVERKER 750 Relay Test Set (230V) - Choice of Case & Leads
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    Free UK Delivery
    Megger / Programma SVERKER 750 Relay Test Set (230V) - Choice of Case & Leads
    (no reviews)
    £11,166.00 £9,305.00
    • Portable relay testing system with integrated carrying handle
    • Huge range of testing functions
    • Intuitive, easy-to-use system with built-in digital display
    9305 Reward Points
    Price Match Guarantee
    SVERKER-750
  9. Megger BR-29092 VIDAR Vacuum Interrupter Tester
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    Free UK Delivery
    Megger BR-29092 VIDAR Vacuum Interrupter Tester
    (no reviews)
    £11,700.00 £9,750.00
    • Easy to operate
    • Lightweight and portable
    • User-defined voltage selection
    9750 Reward Points
    Price Match Guarantee
    BR-29092
  10. Megger B10E AC/DC Voltage Substation Power Supply - 24 to 250V
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    Free UK Delivery
    Megger B10E AC/DC Voltage Substation Power Supply - 24 to 250V
    (no reviews)
    £12,048.00 £10,040.00
    • Portable power supply specifically designed for medium/high voltage circuit breaker testing in substations
    • 24-250V AC or DC output, continuously variable
    • Built-in safety cutout facilities
    10040 Reward Points
    Price Match Guarantee
    BG-29002
  11. Megger B10E AC/DC Substation Voltage Power Supply Kit
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    Free UK Delivery
    Megger B10E AC/DC Substation Voltage Power Supply Kit
    (no reviews)
    £12,798.00 £10,665.00
    • Provides a reliable and stable power supply during circuit breaker testing
    • Test medium- and high-voltage circuit breakers in substations and industrial environments
    • Separate outputs for coils, trip coils and spring-charging motors
    10665 Reward Points
    Price Match Guarantee
    BG-29092
  12. Megger / Programma SVERKER 780 Relay Test Set (230V) - Choice of Case & Leads
    Megger logo
    Free UK Delivery
    Megger / Programma SVERKER 780 Relay Test Set (230V) - Choice of Case & Leads
    (no reviews)
    £13,122.00 £10,935.00
    • The more powerful version of the SVERKER750
    • Portable relay test set made for use with a wide variety of single phase protection
    • Powerful measurement functionality
    10935 Reward Points
    Price Match Guarantee
    SVERKER-780
  13. Megger EGIL Circuit Breaker Analyser - Choice of Port, Accessories & Software
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    Free UK Delivery
    Megger EGIL Circuit Breaker Analyser - Choice of Port, Accessories & Software
    (no reviews)
    £14,382.00 £11,985.00
    • Designed to be small & simpler to use
    • Three channels connected
    • Ready-made multi-cable sets
    11985 Reward Points
    Price Match Guarantee
    EGIL-BM-190XX
  14. Megger PMM-2 Power Multimeter
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    Free UK Delivery
    Megger PMM-2 Power Multimeter
    (no reviews)
    Call for Pricing
    • Four isolated voltage and current channels
    • Built-in 64GB memory and report generator
    • Large, colour, touchscreen TFT LCD with multicoloured graphics
    We require additional information before you purchase this product.
    PMM2
  15. Megger CR-19000 SVERKER 900 Basic
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    Free UK Delivery
    Megger CR-19000 SVERKER 900 Basic
    (no reviews)
    Call for Pricing
    • Standalone functionality
    • 3 currents and 4 voltages
    • Secondary and primary testing
    We require additional information before you purchase this product.
    CR-19000
  16. Megger SVERKER900 Three-Phase Relay & Substation Test System-Basic Kit
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    Free UK Delivery
    Megger SVERKER900 Three-Phase Relay & Substation Test System-Basic Kit
    (no reviews)
    Call for Pricing
    • Suitable for use in both three phase and single phase applications
    • Huge range of measurement functions
    • Touchscreen control
    We require additional information before you purchase this product.
    CR-19090
  17. Megger SVERKER900 3-Phase Relay & Substation Test System - Standard
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    Made To Order
    Free UK Delivery
    Megger SVERKER900 3-Phase Relay & Substation Test System - Standard
    (no reviews)
    Call for Pricing
    • Upgraded version of the SVERKER900 Basic Kit
    • Powerful, multifunctional relay test system
    • Built-in touchscreen
    We require additional information before you purchase this product.
    CR-19092
  18. Megger SVERKER900 3-Phase Relay & Substation Test System - Expert
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    Free UK Delivery
    Megger SVERKER900 3-Phase Relay & Substation Test System - Expert
    (no reviews)
    Call for Pricing
    • The most advanced version of the SVERKER900
    • Powerful, multifunctional relay test system
    • Easy to operate with built-in touchscreen
    We require additional information before you purchase this product.
    CR-19094
  19. Megger MRCT Relay & Current Transformer Test Set – Completely Configurable
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    Free UK Delivery
    Megger MRCT Relay & Current Transformer Test Set – Completely Configurable
    (no reviews)
    Call for Pricing
    • Demagnetisation, ratio, saturation, winding resistance, polarity, phase deviation, & insulation resistance
    • Automatically calculates ratio errors, saturation curves, & knee points (up to 30kV)
    • Future upgradeability
    We require additional information before you purchase this product.
    MRCT
  20. Megger SMRT1 Single Phase Relay Tester
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    Free UK Delivery
    Megger SMRT1 Single Phase Relay Tester
    (no reviews)
    Call for Pricing
    • Smart Touch View Interface
    • Relay Testing and Management Software
    • Standalone unit
    We require additional information before you purchase this product.
    SMRT
  21. Megger MVCT VT & CT Analyser - Completely Configurable
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    Free UK Delivery
    Megger MVCT VT & CT Analyser - Completely Configurable
    (no reviews)
    Call for Pricing
    • Completely configurable
    • CT tests & VT tests
    • Multiple model options
    We require additional information before you purchase this product.
    MVCT
  22. Megger Programma ACA120 Variable Voltage Source
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    Free UK Delivery
    Megger Programma ACA120 Variable Voltage Source
    (no reviews)
    Call for Pricing
    • Variable voltage generation from 0 to 120V AC
    • Designed purely for Megger's SVERKER 650
    • Precision rotary dials for different settings
    We require additional information before you purchase this product.
    BA-90040
  23. Megger FREJA 543 Relay Test System - 4 Voltage, 3 Current Channels
    Megger logo
    Free UK Delivery
    Megger FREJA 543 Relay Test System - 4 Voltage, 3 Current Channels
    (no reviews)
    Call for Pricing
    • Powerful, field-portable relay test system with full colour touchscreen
    • Configurable - choose your power cord and other specifics when ordering
    • Packed with functionality
    We require additional information before you purchase this product.
    FREJA543

Showing 1 - 23 of 23 products

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About Relay Test Sets & Circuit Breaker Analysers

Relay testing provides an affordable solution to protect important electrical equipment components and avoid the expense of downtime or repair associated with equipment failure. Testing of relays involves simulating normal relay operating conditions to ensure they are functioning correctly and in good condition.

The relay test set is a valuable tool to help detect faults that are not apparent with simply a visual inspection. If faults are not located in time, they can lead to major equipment damage or possibly even failure. Relay testing provides an affordable solution to protect important electrical equipment components and avoid the expense of downtime or repair associated with equipment failure.

Testing of relays involves simulating normal relay operating conditions to ensure they are functioning correctly and in good condition. These diagnostic methods determine whether a relay's coil is collapsing while switching positions during operation.

A circuit breaker analyser is an instrument that measures the parameters of a circuit breaker.

The analyser operates the circuit breaker under fault current conditions. After finishing the test of the breaker, the system measures currents, voltages, and other main parameters of the breaker and through a set algorithm diagnoses the condition of the device under different conditions.